Our Blue Pre-Inked Stamp reads the text "CONFIRMATION" and displays impression dimensions of 1/2" x 1-5/8". The laser engraved rubber developed in our production plants will make this pre-inked stamp enduring for years of use. Forms approx 100,000 ink impressions before re-inking becomes needed. Please be sure to make use of Xstamper Blue Refill Ink exclusively. See our product options below to add a bottle of ink to your order. Re-Inking Instructions: Take off the top and put 3 to four drops of ink in the opening of the stamp. Pointers: Opting to re-inking your stamp overnight may allow the ink to absorb fully onto the stamp pad.